1904054100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15749}}^1$

素因数の和:15810

約数の個数: 144

約数和(自身を含む): 6124608000

約数和(自身を除く): 4220553900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 3100, 3900, 4030, 4650, 4836, 6045, 8060, 9300, 10075, 12090, 15749, 20150, 24180, 30225, 31498, 40300, 47247, 60450, 62996, 78745, 94494, 120900, 157490, 188988, 204737, 236235, 314980, 393725, 409474, 472470, 488219, 614211, 787450, 818948, 944940, 976438, 1023685, 1181175, 1228422, 1464657, 1574900, 1952876, 2047370, 2362350, 2441095, 2456844, 2929314, 3071055, 4094740, 4724700, 4882190, 5118425, 5858628, 6142110, 6346847, 7323285, 9764380, 10236850, 12205475, 12284220, 12693694, 14646570, 15355275, 19040541, 20473700, 24410950, 25387388, 29293140, 30710550, 31734235, 36616425, 38081082, 48821900, 61421100, 63468470, 73232850, 76162164, 95202705, 126936940, 146465700, 158671175, 190405410, 317342350, 380810820, 476013525, 634684700, 952027050, 1904054100]

約数ペア:

[(1, 1904054100), (2, 952027050), (3, 634684700), (4, 476013525), (5, 380810820), (6, 317342350), (10, 190405410), (12, 158671175), (13, 146465700), (15, 126936940), (20, 95202705), (25, 76162164), (26, 73232850), (30, 63468470), (31, 61421100), (39, 48821900), (50, 38081082), (52, 36616425), (60, 31734235), (62, 30710550), (65, 29293140), (75, 25387388), (78, 24410950), (93, 20473700), (100, 19040541), (124, 15355275), (130, 14646570), (150, 12693694), (155, 12284220), (156, 12205475), (186, 10236850), (195, 9764380), (260, 7323285), (300, 6346847), (310, 6142110), (325, 5858628), (372, 5118425), (390, 4882190), (403, 4724700), (465, 4094740), (620, 3071055), (650, 2929314), (775, 2456844), (780, 2441095), (806, 2362350), (930, 2047370), (975, 1952876), (1209, 1574900), (1300, 1464657), (1550, 1228422), (1612, 1181175), (1860, 1023685), (1950, 976438), (2015, 944940), (2325, 818948), (2418, 787450), (3100, 614211), (3900, 488219), (4030, 472470), (4650, 409474), (4836, 393725), (6045, 314980), (8060, 236235), (9300, 204737), (10075, 188988), (12090, 157490), (15749, 120900), (20150, 94494), (24180, 78745), (30225, 62996), (31498, 60450), (40300, 47247)]